Child safety seat



FIG. 1 is a top, front, left side perspective view of a child safety seat, showing my new design;

FIG. 2 is a top, front, right side perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a left side perspective view thereof;

FIG. 6 is a right side perspective view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a bottom perspective view thereof;

FIG. 9 is a top, front, right side perspective view of the child safety seat of FIG. 1, shown in a condition of use with the side protector; and,

FIG. 10 is a top, front, left side perspective view of the child safety seat of FIG. 1, shown in a condition of use with the side protector.

The broken lines in the drawings depict portions of the child safety seat that form no part of the claimed design. The broken lines showing the side protector in FIGS. 9 and 10 depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a child safety seat, as shown and described. 